CHECK: spaces preferred around that '*' (ctx:VxV)
#142: FILE: tools/testing/selftests/bpf/progs/bpf_flow.c:333:
+	__builtin_memcpy(&keys->ipv6_src, &ip6h->saddr, 2*sizeof(ip6h->saddr));
 	                                                 ^

CHECK: Alignment should match open parenthesis
#432: FILE: tools/testing/selftests/bpf/progs/getsockname_unix_prog.c:31:
+	if (__builtin_memcmp(sa_kern_unaddr->sun_path, SERVUN_REWRITE_ADDRESS,
 			sizeof(SERVUN_REWRITE_ADDRESS) - 1) != 0)

CHECK: Alignment should match open parenthesis
#626: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect.c:537:
+	__builtin_memcpy(encap->eth.h_dest, encap->eth.h_source,
 	       sizeof(encap->eth.h_dest));

WARNING: line length of 81 exceeds 80 columns
#628: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect.c:538:
+	__builtin_memcpy(encap->eth.h_source, temp, sizeof(encap->eth.h_source));

WARNING: line length of 84 exceeds 80 columns
#653: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect.c:802:
+	__builtin_memcpy(&tuple.ipv6.saddr, &ipv6->daddr, sizeof(tuple.ipv6.saddr));

WARNING: line length of 84 exceeds 80 columns
#654: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect.c:803:
+	__builtin_memcpy(&tuple.ipv6.daddr, &ipv6->saddr, sizeof(tuple.ipv6.daddr));

WARNING: line length of 81 exceeds 80 columns
#693: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c:432:
+	__builtin_memcpy(encap->eth.h_source, temp, sizeof(encap->eth.h_source));

WARNING: line length of 83 exceeds 80 columns
#718: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c:693:
+	__builtin_memcpy(&tuple.ipv6.saddr, &ipv6.daddr, sizeof(tuple.ipv6.saddr));

WARNING: line length of 83 exceeds 80 columns
#719: FILE: tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c:694:
+	__builtin_memcpy(&tuple.ipv6.daddr, &ipv6.saddr, sizeof(tuple.ipv6.daddr));

WARNING: line length of 88 exceeds 80 columns
#1126: FILE: tools/testing/selftests/bpf/progs/test_xdp.c:73:
+	__builtin_memcpy(new_eth->h_source, old_eth->h_dest, sizeof(new_eth->h_source));

WARNING: line length of 81 exceeds 80 columns
#1136: FILE: tools/testing/selftests/bpf/progs/test_xdp.c:172:
+	__builtin_memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr));

WARNING: line length of 86 exceeds 80 columns
#1151: FILE: tools/testing/selftests/bpf/progs/test_xdp.c:203:
+	__builtin_memcpy(ip6h->saddr.s6_addr32, tnl->saddr.v6, sizeof(tnl->saddr.v6));

WARNING: line length of 86 exceeds 80 columns
#1152: FILE: tools/testing/selftests/bpf/progs/test_xdp.c:204:
+	__builtin_memcpy(ip6h->daddr.s6_addr32, tnl->daddr.v6, sizeof(tnl->daddr.v6));

WARNING: line length of 88 exceeds 80 columns
#1174: FILE: tools/testing/selftests/bpf/progs/test_xdp_dynptr.c:71:
+	__builtin_memcpy(new_eth->h_source, old_eth->h_dest, sizeof(new_eth->h_source));

WARNING: line length of 81 exceeds 80 columns
#1184: FILE: tools/testing/selftests/bpf/progs/test_xdp_dynptr.c:190:
+	__builtin_memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr));

WARNING: line length of 86 exceeds 80 columns
#1199: FILE: tools/testing/selftests/bpf/progs/test_xdp_dynptr.c:221:
+	__builtin_memcpy(ip6h->saddr.s6_addr32, tnl->saddr.v6, sizeof(tnl->saddr.v6));

WARNING: line length of 86 exceeds 80 columns
#1200: FILE: tools/testing/selftests/bpf/progs/test_xdp_dynptr.c:222:
+	__builtin_memcpy(ip6h->daddr.s6_addr32, tnl->daddr.v6, sizeof(tnl->daddr.v6));

WARNING: line length of 88 exceeds 80 columns
#1222: FILE: tools/testing/selftests/bpf/progs/test_xdp_loop.c:69:
+	__builtin_memcpy(new_eth->h_source, old_eth->h_dest, sizeof(new_eth->h_source));

WARNING: line length of 81 exceeds 80 columns
#1232: FILE: tools/testing/selftests/bpf/progs/test_xdp_loop.c:168:
+	__builtin_memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr));

WARNING: line length of 86 exceeds 80 columns
#1247: FILE: tools/testing/selftests/bpf/progs/test_xdp_loop.c:199:
+	__builtin_memcpy(ip6h->saddr.s6_addr32, tnl->saddr.v6, sizeof(tnl->saddr.v6));

WARNING: line length of 86 exceeds 80 columns
#1248: FILE: tools/testing/selftests/bpf/progs/test_xdp_loop.c:200:
+	__builtin_memcpy(ip6h->daddr.s6_addr32, tnl->daddr.v6, sizeof(tnl->daddr.v6));

WARNING: line length of 87 exceeds 80 columns
#1321: FILE: tools/testing/selftests/bpf/progs/test_xdp_noinline.c:450:
+	__builtin_memcpy(ip6h->saddr.in6_u.u6_addr32, ip6h->daddr.in6_u.u6_addr32, 16);

WARNING: line length of 84 exceeds 80 columns
#1352: FILE: tools/testing/selftests/bpf/progs/test_xdp_noinline.c:625:
+		__builtin_memcpy(pckt->flow.srcv6, ip6h->saddr.in6_u.u6_addr32, 16);

WARNING: line length of 84 exceeds 80 columns
#1353: FILE: tools/testing/selftests/bpf/progs/test_xdp_noinline.c:626:
+		__builtin_memcpy(pckt->flow.dstv6, ip6h->daddr.in6_u.u6_addr32, 16);

total: 0 errors, 21 warnings, 3 checks, 992 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit c3e40ed21f50 ("selftests/bpf: remove string.h includes in bpf progs") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 21 warnings, 3 checks, 992 lines checked